Home / 89,335.31-134,026.19-33,191.60

Finding the Fourth Proportional to 89,335.31, 134,026.19 and 33,191.60

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Solution

The fourth proportional to 89,335.31, 134,026.19 and 33,191.60 is: 49,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,335.31 : 134,026.19 = 33,191.60 : x
  2. Step 2: Convert to fraction form
    89,335.31/134,026.19 = 33,191.60/x
  3. Step 3: Cross multiply
    89,335.31x = 134,026.19 × 33,191.60
  4. Step 4: Simplify right side
    89,335.31x = 4,448,543,540.03
  5. Step 5: Solve for x
    x = 4,448,543,540.03/89,335.31
  6. Step 6: Final answer
    x = 49,796.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.